Method parse

crates/db/src/task_metadata.rs:15–19

(raw: Option<&str>)

impl TaskMetadata {
    pub fn parse(raw: Option<&str>) -> Result<Self, serde_json::Error> {
        raw.map(serde_json::from_str)
            .transpose()
            .map(Option::unwrap_or_default)
    }

    pub fn to_json(&self) -> Option<String> {
        if self.ordered_sequence_started.is_none() && self.extra.is_empty() {